X = int(input())

n = 10- int(X/200)

print(n) X = int(input()) X int(input()) int input() input n = 10- int(X/200) n 10- int(X/200) 10 int(X/200) int X/200 X 200 print(n) print n n = 10- int(X/200) 10- int(X/200) n X = int(input()) int(input()) X
X = int(input())

n = 10- int(X/200)

print(n)